Question

A biased coin is tossed 3 times.
The probability that the coin will land on heads is 0.6
The probability that the coin will land on tails three times is less than 0.1
Is this correct?
Show all your working.

Answer 1

the prob that the biased coin is tails = .4
so prob(3tails) = .4^3 = .064

So what do you think?